<?php namespace App\Http\Controllers;
/**
* Copyright 2015 OpenStack Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/

use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Input;

/**
* Class JsonController
* @package App\Http\Controllers
*/
abstract class JsonController extends Controller
{

	protected $log_service;

	public function __construct()
	{
	}

	protected function error500(Exception $ex)
	{
		Log::error($ex);
		return Response::json(array('message' => 'server error'), 500);
	}

	protected function created($data = 'ok')
	{
		$res = Response::json($data, 201);
		//jsonp
		if (Input::has('callback'))
		{
			$res->setCallback(Input::get('callback'));
		}
		return $res;
	}

	protected function deleted($data = 'ok')
	{
		$res =  Response::json($data, 204);
		//jsonp
		if (Input::has('callback'))
		{
			$res->setCallback(Input::get('callback'));
		}
		return $res;
	}

	protected function ok($data = 'ok')
	{
		$res = Response::json($data, 200);
		//jsonp
		if (Input::has('callback'))
		{
			$res->setCallback(Input::get('callback'));
		}
		return $res;
	}

	protected function error400($data)
	{
		return Response::json($data, 400);
	}

	protected function error404($data = array('message' => 'Entity Not Found'))
	{
		return Response::json($data, 404);
	}

	/**
	 *  {
	"message": "Validation Failed",
	"errors": [
	{
	"resource": "Issue",
	"field": "title",
	"code": "missing_field"
	}
	]
	}
	 * @param $messages
	 * @return mixed
	 */
	protected function error412($messages)
	{
		return Response::json(array('message' => 'Validation Failed', 'errors' => $messages), 412);
	}
}